<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>CSS消除连接下划线</title>
    <style>
        a
        {
            text-decoration: none;
        }
    </style>
</head>
<body>

<p class="dome">
    <a href="http://www.baidu.com">连接到百度</a>
</p>

<p>
    <a href="htt://bing.com">连接到Bing</a>
</p>

</body>
</html>